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+import OHeader from '@/components/o-header'
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+import OSticky from '@/components/o-sticky'
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+import { defineComponent, nextTick, onMounted, onUnmounted, reactive, ref, watch } from 'vue'
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+import styles from './music-detail.module.less'
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+import { Button, Image, Picker, Popup, Skeleton } from 'vant'
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+import iconBg from './images/music-img-default.png'
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+import iconDownload from './images/icon-download.png'
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+import iconChange from './images/icon-change.png'
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+import iconMusic from './images/icon-music.png'
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+import request from '@/helpers/request'
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+import { state } from '@/state'
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+import { useRoute } from 'vue-router'
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+import Plyr from 'plyr'
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+import 'plyr/dist/plyr.css'
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+import deepClone from '@/helpers/deep-clone'
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+import StaffChange from './staff-change'
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+import Download from './download'
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+import { svgtopng } from './formatSvgToImg'
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+import requestOrigin from 'umi-request'
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+import { getInstrumentName } from '@/constant/instruments'
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+
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+export default defineComponent({
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+ name: 'music-detail',
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+ setup() {
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+ const route = useRoute()
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+ const audioRef = ref()
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+ const player = ref<any>(null)
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+ const partColumns = ref<any>([])
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+ const staffData = reactive({
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+ details: {} as any,
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+ status: false,
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+ open: false,
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+ audioReady: false,
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+ iframeSrc: '',
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+ musicXml: [] as any,
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+ instrumentName: '',
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+ iframeRef: null as any,
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+ imgs: [] as any,
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+ radio: 'staff' as any,
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+ partList: [] as any[],
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+ partNames: [] as any[],
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+
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+ selectedPartName: '' as any,
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+ selectedPartIndex: 0,
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+ partXmlIndex: 0
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+ })
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+ const loading = ref(false)
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+ const downloadStatus = ref(false)
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+ const showImg = ref([] as any)
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+
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+ watch(
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+ () => staffData.radio,
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+ (val: string) => {
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+ if (val == 'first') {
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+ showImg.value = deepClone(staffData.details.musicFirstSvg?.split(','))
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+ } else if (val == 'fixed') {
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+ showImg.value = deepClone(staffData.details.musicJianSvg?.split(','))
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+ } else {
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+ showImg.value = deepClone(staffData.details.musicImg?.split(','))
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+ }
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+ }
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+ )
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+
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+ const musicIframeLoad = async () => {
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+ const iframeRef: any = document.getElementById('staffIframeRef')
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+ if (iframeRef && iframeRef.contentWindow.renderXml) {
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+ iframeRef.contentWindow.renderXml(staffData.details.xmlFileUrl, staffData.partXmlIndex)
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+ }
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+ }
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+ const resetRender = async () => {
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+ const iframeRef: any = document.getElementById('staffIframeRef')
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+ if (iframeRef && iframeRef.contentWindow.renderXml) {
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+ loading.value = true
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+ iframeRef.contentWindow.resetRender(staffData.partXmlIndex)
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+ }
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+ }
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+
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+ const renderStaff = async () => {
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+ try {
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+ staffData.iframeSrc = `${location.origin}/osmd/index.html`
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+ // staffData.iframeSrc = `${location.origin}${location.pathname}osmd/index.html`
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+ } catch (error) {
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+ //
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+ }
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+ }
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+ const getPartNames = async (xmlUrl: string) => {
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+ const partNames: string[] = []
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+ try {
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+ const res = await requestOrigin.get(xmlUrl, { mode: 'cors' })
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+ const xml: any = new DOMParser().parseFromString(res, 'text/xml')
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+ for (const item of xml.getElementsByTagName('part-name')) {
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+ if (item.textContent) {
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+ partNames.push(item.textContent)
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+ }
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+ }
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+ } catch (error) {
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+ //
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+ }
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+ return partNames.filter((text: string) => text.toLocaleUpperCase() !== 'COMMON') || []
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+ }
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+
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+ const toDetail = async (row: any) => {
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+ staffData.partNames = await getPartNames(row.xmlFileUrl)
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+ console.log(staffData.partNames, 'partNames')
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+ let partList = row.background || []
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+ partList = partList.filter(
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+ (item: any) => !item.track?.toLocaleUpperCase()?.includes('COMMON')
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+ )
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+ partColumns.value = partList.map((item: any, index: number) => {
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+ const instrumentName = getInstrumentName(item.track)
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+ const xmlIndex = staffData.partNames.findIndex((name: any) => name === item.track)
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+ return {
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+ text: item.track + (instrumentName ? `(${instrumentName})` : ''),
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+ instrumentName: instrumentName,
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+ xmlIndex,
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+ value: index
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+ }
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+ })
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+ // 初始化数据
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+ const defaultShowStaff = partColumns.value[staffData.selectedPartIndex]
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+ staffData.selectedPartName = defaultShowStaff.instrumentName
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+ staffData.partXmlIndex = defaultShowStaff.xmlIndex
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+ }
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+
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+ const getMusicDetail = async () => {
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+ loading.value = true
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+ try {
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+ if (!route.query.id) return
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+ const { data } = await request.get(
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+ state.platformApi + '/musicSheet/detail/' + route.query.id
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+ )
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+
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+ staffData.details = data || {}
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+ showImg.value = staffData.details.musicImg?.split(',')
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+
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+ nextTick(async () => {
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+ if (data.audioFileUrl) {
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+ initAudio()
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+ } else {
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+ if (data.musicSheetType === 'SINGLE') {
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+ loading.value = false
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+ return
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+ }
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+ await toDetail(staffData.details)
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+ renderStaff()
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+ }
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+ })
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+ } catch (e) {
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+ //
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+ console.log(e)
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+ }
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+ }
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+
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+ const initAudio = async () => {
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+ const controls = [
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+ // 'play-large',
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+ 'play',
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+ 'progress',
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+ 'captions',
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+ // 'fullscreen',
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+ 'current-time',
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+ 'duration'
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+ ]
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+ player.value = new Plyr(audioRef.value, {
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+ controls: controls
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+ })
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+
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+ player.value.on('ready', () => {
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+ staffData.audioReady = true
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+ nextTick(async () => {
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+ if (staffData.details.musicSheetType === 'SINGLE') {
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+ loading.value = false
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+ return
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+ }
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+ await toDetail(staffData.details)
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+ renderStaff()
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+ })
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+ })
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+ }
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+
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+ //进入云练习
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+ const openView = async (item: any) => {
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+ const src = `${location.origin}/orchestra-music-score/?id=${item.id}&part-index=${staffData.selectedPartIndex}`
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+ console.log('🚀 ~ src:', src)
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+ postMessage({
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+ api: 'openAccompanyWebView',
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+ content: {
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+ url: src,
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+ orientation: 0,
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+ isHideTitle: true,
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+ statusBarTextColor: false,
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+ isOpenLight: true
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+ }
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+ })
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+ }
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+
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+ const onSubmit = () => {
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+ openView(staffData.details)
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+ }
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+
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+ const showLoading = async (e: any) => {
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+ console.log(e, 'enter')
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+ if (e.data?.api === 'musicStaffRender') {
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+ try {
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+ const osmdImg = e.data.osmdImg
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+ const imgs: any = []
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+ for (let i = 0; i < osmdImg.length; i++) {
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+ const img: any = await svgtopng(osmdImg[i].img, osmdImg[i].width, osmdImg[i].height)
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+ imgs.push(img)
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+ }
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+ showImg.value = imgs
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+ } catch (e) {
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+ //
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+ }
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+ loading.value = e.data.loading
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+ }
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+ }
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+
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+ onMounted(async () => {
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+ await getMusicDetail()
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+ window.addEventListener('message', showLoading)
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+ })
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+ onUnmounted(() => {
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+ window.removeEventListener('message', showLoading)
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+ })
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+ return () => (
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+ <div class={styles.musicDetail}>
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+ <OSticky mode="sticky" position="top">
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+ <OHeader border={false} background={'transparent'} />
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+ </OSticky>
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+
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+ <div class={styles.musicContainer}>
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+ <div class={styles.musicInfos}>
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+ <div class={styles.musicImg}>
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+ <Image src={iconBg} />
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+ </div>
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+ <div class={styles.info}>
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+ <p class={styles.names}>
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+ {staffData.details.musicSheetName}
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+ {staffData.details.musicSheetType === 'CONCERT' && staffData.selectedPartName
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+ ? `(${staffData.selectedPartName})`
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+ : ''}
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+ </p>
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+ <p class={styles.author}>{staffData.details.composer}</p>
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+ </div>
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+ </div>
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+
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+ <div class={styles.showImgContainer}>
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+ {staffData.details?.musicSheetType === 'CONCERT' ? (
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+ <>
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+ {loading.value && (
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+ <>
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+ <Skeleton title row={7} />
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+ </>
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+ )}
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+ <iframe
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+ id="staffIframeRef"
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+ style={{
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+ opacity: loading.value ? 0 : 1,
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+ width: '100%',
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+ height: '100%'
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+ }}
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+ src={staffData.iframeSrc}
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+ onLoad={musicIframeLoad}
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+ ></iframe>
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+ </>
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+ ) : (
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+ <>
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+ {showImg.value.length > 0 && (
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+ <>
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+ <img src={showImg.value[0]} alt="" class={styles.musicImg} />
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+ </>
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+ )}
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+ </>
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+ )}
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+ </div>
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+ </div>
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+
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+ <OSticky position="bottom" varName="--footer-height">
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+ <div class={styles.bottomStyle} style={{ background: '#fff' }}>
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+ <div
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+ class={[styles.audio, styles.collectCell]}
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+ style={{ opacity: staffData.audioReady ? 1 : 0 }}
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+ >
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+ <audio id="player" controls ref={audioRef} style={{ height: '40px' }}>
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+ <source src={staffData.details?.audioFileUrl} type="audio/mp3" />
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+ </audio>
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+ </div>
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+
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+ <div class={styles.footers}>
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+ <div class={styles.iconGroup}>
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+ <div
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+ class={styles.icon}
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+ onClick={() => {
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+ if (loading.value) return
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+ downloadStatus.value = true
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+ }}
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+ >
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+ <img src={iconDownload} />
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+ <span>下载</span>
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+ </div>
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+ {staffData.details?.musicSheetType === 'CONCERT' ? (
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+ <div
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+ class={styles.icon}
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+ onClick={() => {
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+ if (loading.value) return
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+ staffData.open = true
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+ }}
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+ >
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+ <img src={iconMusic} />
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+ <span>声轨</span>
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+ </div>
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+ ) : (
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+ <div
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+ class={styles.icon}
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+ onClick={() => {
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+ if (loading.value) return
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+ staffData.status = true
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+ }}
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+ >
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+ <img src={iconChange} />
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+ <span>转谱</span>
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+ </div>
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+ )}
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+ </div>
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+ <Button
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+ round
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+ block
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+ type="primary"
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+ disabled={loading.value}
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+ color={'#FF8057'}
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+ onClick={onSubmit}
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+ >
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+ 开始练习
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+ </Button>
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+ </div>
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+ </div>
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+ </OSticky>
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+
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+ <Popup
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+ v-model:show={staffData.status}
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+ teleport="body"
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+ closeable
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+ style={{ width: '80%' }}
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+ class={styles.staffChange}
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+ round
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+ >
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+ <StaffChange v-model:radio={staffData.radio} onClose={() => (staffData.status = false)} />
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+ </Popup>
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+
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+ <Popup v-model:show={downloadStatus.value} position="bottom" round>
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+ {downloadStatus.value && (
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+ <Download
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+ imgList={JSON.parse(JSON.stringify(showImg.value))}
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+ musicSheetName={staffData.details.musicSheetName}
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+ />
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+ )}
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+ </Popup>
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+
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+ <Popup teleport="body" position="bottom" round v-model:show={staffData.open}>
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+ <Picker
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+ columns={partColumns.value}
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+ onConfirm={(value) => {
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+ staffData.open = false
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+ staffData.selectedPartIndex = value.selectedValues[0]
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+ staffData.selectedPartName = value.selectedOptions[0].instrumentName
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+ staffData.partXmlIndex = value.selectedOptions[0].xmlIndex
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+ // openView({ id: staffData.instrumentName })
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+ nextTick(() => {
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+ resetRender()
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+ })
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+ }}
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+ onCancel={() => (staffData.open = false)}
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+ />
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+ </Popup>
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+ </div>
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+ )
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+ }
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+})
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